Remove flag --test-sandbox

chrome/test/security_tests/sandbox_browsertest_linux.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/test/base/in_process_browser_test.h"
-#include "content/public/browser/zygote_host_linux.h"
-#include "content/public/common/sandbox_linux.h"
-
-typedef InProcessBrowserTest SandboxLinuxTest;
-
-// Both the SUID sandbox (http://crbug.com/137653) and the Seccomp-BPF sandbox
-// are currently incompatible with ASan.
-#if defined(OS_LINUX) && !defined(ADDRESS_SANITIZER)
-#define MAYBE_SandboxStatus \
-        SandboxStatus
-#else
-#define MAYBE_SandboxStatus \
-        DISABLED_SandboxStatus
-#endif
-
-IN_PROC_BROWSER_TEST_F(SandboxLinuxTest, MAYBE_SandboxStatus) {
-  // Get expected sandboxing status of renderers.
-  const int status = content::ZygoteHost::GetInstance()->GetSandboxStatus();
-
-  // The setuid sandbox is required as our first-layer sandbox.
-  bool good_layer1 = status & content::kSandboxLinuxSUID &&
-                     status & content::kSandboxLinuxPIDNS &&
-                     status & content::kSandboxLinuxNetNS;
-  // A second-layer sandbox is also required to be adequately sandboxed.
-  bool good_layer2 = status & content::kSandboxLinuxSeccompBPF;
-
-  EXPECT_TRUE(good_layer1);
-  EXPECT_TRUE(good_layer2);
-}